<template>
    <div>
        <h1>子元素</h1>
    </div>
</template>

<script lang="ts">
import { defineComponent,ref } from 'vue'

export default defineComponent({
    setup () {
        const info = ref<string>('啦啦啦')

        return {
            info
        }
    }
})
</script>

<style scoped>

</style>